As Morgan and the detectives adjust to her new role as a consultant, they investigate the attempted murder of a tap dancer and discover things are not quite as they seem. Meanwhile, Ava learns more about her father, and Morgan surprises her kids.

Morgan's intellect and cleaning experience prove useful when the detectives are called to a hotel room murder scene, eventually uncovering the victim's many cons. Morgan navigates Ava's dating while Soto reveals details about Roman's disappearance.

Morgan agrees to show Ava around the LAPD, but things quickly take a dangerous turn when the precinct is held hostage by the friends of a recently convicted man. Can Morgan and the detectives outsmart their captors and lead everyone to safety?

Soto reopens an old murder case in the famous Donovan family, determined to uncover the true killer in classic “whodunit” style.